DIN EN 61000-4-28-2009 电磁兼容性(EMC).第4-28部分:测试和测量技术.输入电流不超过每相16A的设备用电力频率变化和抗扰度试验(IEC 61000-4-28:1999 + A1:2001 + A2:2009),德文版本 EN 6
Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test for equipment with input current not exceeding 16 A per phase (IEC 61000-4-28:1999 + A1:2001 + A2:2009); German version EN 61